/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
angular.module('flowableModeler').controller('FormCtrl', [
  '$rootScope',
  '$scope',
  '$translate',
  '$http',
  '$location',
  '$routeParams',
  '$modal',
  '$timeout',
  '$popover',
  function($rootScope, $scope, $translate, $http, $location, $routeParams, $modal, $timeout, $popover) {
    // Main page (needed for visual indicator of current page)
    $rootScope.setMainPageById('forms')

    $scope.formMode = 'read'

    // Initialize model
    $scope.model = {
      // Store the main model id, this points to the current version of a model,
      // even when we're showing history
      latestModelId: $routeParams.modelId
    }

    $scope.loadForm = function() {
      var url
      if ($routeParams.modelHistoryId) {
        url = FLOWABLE.APP_URL.getModelHistoryUrl($routeParams.modelId, $routeParams.modelHistoryId)
      } else {
        url = FLOWABLE.APP_URL.getModelUrl($routeParams.modelId)
      }

      $http({ method: 'GET', url: url })
        .success(function(data, status, headers, config) {
          //根据人员ID转化人员姓名
          if(data.createdBy){
            $scope.translateUserInfo('create',data.createdBy,data)
          }
          if(data.lastUpdatedBy){
            $scope.translateUserInfo('update',data.lastUpdatedBy,data)
          }
          $scope.model.form = data
          $scope.loadVersions()
        })
        .error(function(data, status, headers, config) {
          $scope.returnToList()
        })
    }

    $scope.translateUserInfo = function(type,id,oldData) {
      $http({
        method: 'POST',
        url: FLOWABLE.APP_URL.getUserInfoUrl(),
        data: {id: id}
      }).success(function(data, status, headers, config) {
        if(data && type == 'create'){
          oldData.createdBy = data.userName
        }else if(data && type == 'update'){
          oldData.lastUpdatedBy = data.userName
        }
        $scope.model.form = oldData
      })
    }

    $scope.useAsNewVersion = function() {
      _internalCreateModal(
        {
          template: 'views/popup/model-use-as-new-version.html',
          scope: $scope
        },
        $modal,
        $scope
      )
    }

    $scope.loadVersions = function() {
      var params = {
        includeLatestVersion: !$scope.model.form.latestVersion
      }

      $http({
        method: 'GET',
        url: FLOWABLE.APP_URL.getModelHistoriesUrl($scope.model.latestModelId),
        params: params
      }).success(function(data, status, headers, config) {
        if ($scope.model.form.latestVersion) {
          if (!data.data) {
            data.data = []
          }
          data.data.unshift($scope.model.form)
        }

        $scope.model.versions = data
      })
    }

    $scope.showVersion = function(version) {
      if (version) {
        if (version.latestVersion) {
          $location.path('/forms/' + $scope.model.latestModelId)
        } else {
          // Show latest version, no history-suffix needed in URL
          $location.path('/forms/' + $scope.model.latestModelId + '/history/' + version.id)
        }
      }
    }

    $scope.returnToList = function() {
      $location.path('/forms/')
    }

    $scope.editForm = function() {
      _internalCreateModal(
        {
          template: 'views/popup/model-edit.html',
          scope: $scope
        },
        $modal,
        $scope
      )
    }

    $scope.duplicateForm = function() {
      var modalInstance = _internalCreateModal(
        {
          template: 'views/popup/form-duplicate.html?version=' + Date.now()
        },
        $modal,
        $scope
      )

      modalInstance.$scope.originalModel = $scope.model

      modalInstance.$scope.duplicateFormCallback = function(result) {
        $rootScope.editorHistory = []
        $location.path('/form-editor/' + result.id)
      }
    }

    $scope.deleteForm = function() {
      _internalCreateModal(
        {
          template: 'views/popup/model-delete.html',
          scope: $scope
        },
        $modal,
        $scope
      )
    }

    $scope.openEditor = function() {
      if ($scope.model.form) {
        $location.path('/form-editor/' + $scope.model.form.id)
      }
    }

    $scope.toggleHistory = function($event) {
      if (!$scope.historyState) {
        var state = {}
        $scope.historyState = state

        // Create popover
        state.popover = $popover(angular.element($event.target), {
          template: 'views/popover/history.html',
          placement: 'bottom-right',
          show: true,
          scope: $scope,
          container: 'body'
        })

        var destroy = function() {
          state.popover.destroy()
          delete $scope.historyState
        }

        // When popup is hidden or scope is destroyed, hide popup
        state.popover.$scope.$on('tooltip.hide', destroy)
        $scope.$on('$destroy', destroy)
      }
    }

    $scope.loadForm()
  }
])
